ZyXEL Communications Prestige 641 User Manual page 85

Field
Source: IP Addr
Source: IP Mask
Source: Port #
Source: Port #
Comp
TCP Estab
More
Log
Action Matched
Action Not Matched
Once you have completed filling in Menu 21.1.1 - TCP/IP Filter Rule, press [Enter] at the message [Press
Enter to Confirm] to save your configuration, or press [Esc] to cancel. This data will now be displayed on
Menu 21.1 - Filter Rules Summary.
Filter Configuration
Prestige 641 ADSL Internet Access Router
Description
Enter the source IP Address of the packet you wish to
filter. This field is a don't-care if it is 0.0.0.0.
Enter the IP subnet mask to apply to the Source: IP Addr.
Enter the source port of the packets that you wish to filter.
The range of this field is 0 to 65535. This field is a don't-
care if it is 0.
Select the comparison to apply to the source port in the
packet against the value given in Source: Port #.
This field is applicable only when IP Protocol field is 6,
TCP. If yes, the rule matches only established TCP
connections; else the rule matches all TCP packets.
If yes, a matching packet is passed to the next filter rule
before an action is taken; else the packet is disposed of
according to the action fields.
If More is Yes, then Action Matched and Action Not
Matched will be N/A.
Select the logging option from the following:
l
None – No packets will be logged.
l
Action Matched - Only packets that match the rule
parameters will be logged.
l
Action Not Matched - Only packets that do not
match the rule parameters will be logged.
l
Both – All packets will be logged.
Select the action for a matching packet.
Select the action for a packet not matching the rule.
Option
IP Address
IP Mask
0-65535
None/Less/Greater/
Equal/Not Equal
Yes/No
Yes / N/A
None
Action Matched
Action Not Matched
Both
Check Next Rule
Forward
Drop
Check Next Rule
Forward
Drop
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